FreeRDP/channels/serial/client/serial_tty.h

75 lines
2.0 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol client.
* Serial Port Device Service Virtual Channel
*
* Copyright 2011 O.S. Systems Software Ltda.
* Copyright 2011 Eduardo Fiss Beloni <beloni@ossystems.com.br>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __SERIAL_TTY_H
#define __SERIAL_TTY_H
#include <sys/types.h>
#include <sys/stat.h>
#ifndef _WIN32
#include <dirent.h>
#endif
typedef struct _SERIAL_TTY SERIAL_TTY;
struct _SERIAL_TTY
{
uint32 id;
int fd;
int dtr;
int rts;
uint32 control;
uint32 xonoff;
uint32 onlimit;
uint32 offlimit;
uint32 baud_rate;
uint32 queue_in_size;
uint32 queue_out_size;
uint32 wait_mask;
uint32 read_interval_timeout;
uint32 read_total_timeout_multiplier;
uint32 read_total_timeout_constant;
uint32 write_total_timeout_multiplier;
uint32 write_total_timeout_constant;
uint8 stop_bits;
uint8 parity;
uint8 word_length;
uint8 chars[6];
struct termios* ptermios;
struct termios* pold_termios;
int event_txempty;
int event_cts;
int event_dsr;
int event_rlsd;
int event_pending;
};
SERIAL_TTY* serial_tty_new(const char* path, uint32 id);
void serial_tty_free(SERIAL_TTY* tty);
boolean serial_tty_read(SERIAL_TTY* tty, uint8* buffer, uint32* Length);
boolean serial_tty_write(SERIAL_TTY* tty, uint8* buffer, uint32 Length);
uint32 serial_tty_control(SERIAL_TTY* tty, uint32 IoControlCode, STREAM* input, STREAM* output, uint32* abort_io);
boolean serial_tty_get_event(SERIAL_TTY* tty, uint32* result);
#endif /* __SERIAL_TTY_H */